• Title/Summary/Keyword: Mediation analysis

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Mobile Communication Group Polarization: Effects of Communication Cues and Anonymity

  • Suh, Eung-Kyo
    • Journal of Distribution Science
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    • v.14 no.8
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    • pp.101-112
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    • 2016
  • Purpose - The objective of this study is to identify the effects of the communication cues and anonymity on group polarization in mobile communication settings, both in terms of route and extent. Research design, data and methodology - Laboratory experiments were conducted to achieve the above research objective; the effect of communication cues on group polarization with social presence as mediation and the direct effect of anonymity, social presence, and perceived cohesion were analyzed. The experiments were conducted by the participation of 240 people, who were divided into 48 groups of 5 people. Results - According to the results, the difference in intergroup polarization due to communication cues and anonymity was insignificant. From this analysis, the structural equation model, communication cues and anonymity did not affect group polarization through social presence. Moreover, anonymity did not affect group polarization through perceived cohesion; however, anonymity directly affected group polarization. Conclusions - This research can help to explain the discussions and the related decision-making actions on internet forums, which have recently come to the rise as well as provide foundational basis in newly establishing policies for the forums.

"Trust Makes Safety": The Effect of Workload on Safety Behavior ("신뢰가 안전을 만든다.": 작업 부담이 안전 행동에 미치는 영향)

  • Go, Do-Won;Jung, Se-Youn;Kim, Byung-Jik
    • Journal of the Korea Safety Management & Science
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    • v.18 no.1
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    • pp.131-140
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    • 2016
  • This present study tested whether job stress mediates the relationship between workload and safety behavior of members in organization. In addition, we hypothesized trust in leader/coworkers functions as moderator between not only the workload-job stress link, but also the job stress-safety behavior link. In order to investigate the hypotheses, 841 employees in various fields of companies were sampled. Using structural equation modeling(SEM), we conducted moderated mediation model analysis which elaborately investigated the significance of our hypotheses. The results indicated that job stress mediated the link between workload and safety behavior of members. In addition, the relationship between workload and job stress was moderated by trust in leader/coworkers. Moreover trust in leader/coworkers moderated the job stress-safety behavior linkage. The implications and limitations of our study and suggestions for future research were discussed.

Antecedents and Consequences of Flow Experience in Online Movie Information Sharing Behavior: An Empirical Study of Young Chinese Moviegoers Living in Korea

  • Zhu, Zong-yi;Kim, Hyeon-Cheol
    • International journal of advanced smart convergence
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    • v.9 no.1
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    • pp.141-153
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    • 2020
  • This study aims to understand the antecedents and consequences of flow experience in online movie information sharing behavior of young Chinese moviegoers residing in Korea to explore a potential market. We followed the Stimulus-Organism-Response (S-O-R) theory and flow theory approaches for developing measures of constructs and investigated previous related studies. This study collected 186 data from Chinses students who attend Korean university. Statistical analysis revealed that information seeking behavior and telepresence are related to online flow experience. In addition, the online flow experience affected consumer satisfaction and information sharing behavior. Flow experience also has been predicted the mediation effect between stimulus information seeking behavior, telepresence and satisfaction and information sharing behavior. Our research findings offer insights for marketers in the movie distribution business who are interested in a better understanding of the behaviors of Chinese moviegoers residing in Korea

Relation between the Help Seeking Behaviors, Self-disclosure and Self-consealment in Female College Women (여대생의 도움추구 행위, 자기개방성 및 자기은폐 간의 관계)

  • PARK, Jeong-Eon;PARK, Euna
    • Journal of Fisheries and Marine Sciences Education
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    • v.28 no.1
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    • pp.47-58
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    • 2016
  • The college students were faced with not just technical challenges that require skill acquisition but adaptive challenges that require transforming one's mindset to a more complex way of making meaning. The purpose of this study was confirmed the relations among the help-seeking behavior, self-disclosure and self-concealment of 343 female college students'. As a result of data analysis, positive help seeking attitude was higher when the level of self-concealment was lower and self-disclosure, but regarding help-seeking intention, consultation intention was shown to be higher in the case of lower self-disclosure and higher self-concealment. Therefore, female college students need to visit college consultation centers more often while attending college and it needs to provide those students with mediation so that they can use mental health consultation services easily.

Emotion Regulation as a Pathway Through Which Personality Affects Psychological Well-being: A Preliminary Study in Korea and the United States

  • Kim, Min Young;Tocker, Yonca
    • Science of Emotion and Sensibility
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    • v.17 no.1
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    • pp.63-70
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    • 2014
  • Emotion regulation has been suggested as a pathway through which personality traits (e.g., extraversion or neuroticism) affect psychological well-being. However, the pathway needs further investigation across cultures due to variations in parts of the relationship reported in recent culture research. With an aim of improving current understanding of the pathway, we investigated the role of emotion regulation mediating the link between personality traits and well-being across two college samples from different cultural backgrounds: Korea and the United States (US). Results of mediation analysis revealed that the extraversion-well-being relationship was fully mediated by the degree to which individuals regulate negative emotions in both Korean and US samples. However, the neuroticism-well-being relationship was partially mediated by emotion regulation in the US sample, while it was fully mediated in the Korean sample. The role of emotion regulation differently functioning across cultures suggests the importance of investigating cultural-specific mechanism of psychological processes.

A Mediating Effect of Job Stress Between Physical Environmental Risk and Safety Behavior, and Moderating Effect of Perceived Control (물리적 환경 위험도가 작업자의 안전행동에 미치는 영향, 직무 스트레스의 매개 효과 및 지각된 통제의 조절 효과)

  • Kim, Byung-Jik;Ji, Won-Koo;Jeon, Sang-Gil
    • Journal of the Korean Society of Safety
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    • v.32 no.2
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    • pp.105-111
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    • 2017
  • This research examined if job stress mediates the relationship between physical environmental risk and safety behavior of employees. In addition, we investigated whether perceived control moderates the physical environmental risk-job stress link. In order to test our hypotheses, 1005 employees in various fields of firms were participated. Using structural equation modeling(SEM), we conducted moderated mediation model analysis that elaborately test the hypotheses. The results demonstrated that job stress mediated the physical environmental risk-safety behavior link. Furthermore, the relationship between physical environmental risk and job stress was moderated by perceived control.

The Effect of Mothers' Depression on Preschool Children's Development: Focusing on the Mediation of Home Environment (어머니의 우울이 유아의 발달에 미치는 영향: 가정환경의 매개효과를 중심으로)

  • Kim, Jung Min;Kim, Jihyun
    • Korean Journal of Human Ecology
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    • v.24 no.2
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    • pp.159-170
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    • 2015
  • The aims of this study were to investigate the relationships among mothers' depression, home environment, and preschool children's development. The participants in this study were 199 parents of 3- to 5-year-old children. Statistical methods used for the data analysis were the frequencies, means, standard deviations, Pearson correlation, simple and multiple regression. The major findings were as follows. First, mothers' depression had a negative influence on home environment. Second, mothers' depression had a negative influence on children's development. Last, the effect of mothers' depression on children's development was partially mediated by home environment. The results suggest that mothers' depression and home environment may predict children's development.

The Development of Young Children's Constructive Play: An Analysis of Block Play (3, 4, 5세 아동의 구성놀이 발달에 관한 연구 : 놀이의 질에 대한 분석)

  • Koo, Hyun Ah;Lee, Jong Hee
    • Korean Journal of Child Studies
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    • v.19 no.1
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    • pp.155-167
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    • 1998
  • The purpose of this study was to analyze the quality of the constructive play of 3, 4 and 5 year-old children. The researchers used unit blocks as the instrument because they are the most representative examples of constructive play materials. The subjects were 73 children enrolled in a half-day early childhood education program. The children's block play was videotaped 8 times, for a total of 330 minutes. The videotapes were transcribed and assessments were made on the children's 233 constructions in terms of the developmental stage of block play, the variety of materials used, play duration, and play intensity. The data were analyzed through two-way ANOVA to check age and sex differences. The results showed that children's developmental stages of block play were low on the average and that girls did not show an active interest in block play. The results also implied that block play developed by play experience rather than by age. Therefore, this study was interpreted to highlight the importance of teachers' understanding, planning, and mediation of block play in order to induce high-quality constructive play.

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The relationship between perceived safety climate and safety participation, and the mediating effect of safety motivation in small business employee (중소기업 종사자들의 안전분위기 인지도와 안전참여의 관계 및 안전동기의 매개효과)

  • Ahn, Kwan Young
    • Journal of the Korea Safety Management & Science
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    • v.16 no.2
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    • pp.91-99
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    • 2014
  • This paper reviewed the relationship between safety climate(management commitment, safety education, preventive activity) and safety participation, and the mediating effect of safety motivation(intrinsic and extrinsic motivation) in small business employee. Based on the responses from 270 employees, the results of multiple regression analysis appeared as follow; 1) management commitment, safety education, and preventive activity effect positively on intrinsic/extrinsic safety motivation. 2) management commitment, safety education, and preventive activity effect positively on safety participation. 3) intrinsic and extrinsic safety motivation effect positively on safety participation. 4) intrinsic safety motivation mediates between 3 climate factors(management commitment, safety education, preventive activity) and safety participation. 5) extrinsic safety motivation mediates between only management commitment and safety participation.

1H-NMR Analysis of Metabolic Changes Induced by Snf1/AMP-Activated Protein Kinase During Environmental Stress Responses

  • Kim, Jiyoung;Oh, Junsang;Yoon, Deok-Hyo;Sung, Gi-Ho
    • Mycobiology
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    • v.47 no.3
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    • pp.346-349
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    • 2019
  • AMP-activated protein kinase sucrose non-fermenting 1 (Snf1) is a representative regulator of energy status that maintains cellular energy homeostasis. In addition, Snf1 is involved in the mediation of environmental stress such as salt stress. Snf1 regulates metabolic enzymes such as acetyl-CoA carboxylase, indicating a possible role for Snf1 in metabolic regulation. In this article, we performed nuclear magnetic resonance (NMR) spectroscopy to profile the metabolic changes induced by Snf1 under environmental stress. According to our NMR data, we suggest that Snf1 plays a role in regulating cellular concentrations of a variety of metabolites during environmental stress responses.